<!DOCTYPE HTML>
<html>
<head>
  <link rel="stylesheet" type="text/css" href="svg-image-util.css" />
  <script src="svg-image-util.js"></script>
</head>
<body style="width: 600px"><!-- width for pct vals to resolve against -->
  <script>
      var svgParams = {
        viewBox:  null,   // This gets set on a case-by-case basis below.
        width  :  "10%",
        height :  "30px",
        meetOrSlice: null // This means "use pAR=none"
      };

      // Descriptions below describe the behavior of the rows of <img> elements
      // in the corresponding test cases, which we mimic with specially-crafted
      // <embed> elements.

      // * FIRST TWO ROWS: <img> has width=auto height=auto
      //  - Each <img> renders w/ width = 300px (default)
      //  - Synthesized viewBox has width = 10% * viewport_width = .1*300 = 30
      //  - <img> & viewBox both get height=30px, from <svg> height attr
      svgParams.viewBox = [0, 0, 30, 30],
      appendSVGSubArrayWithParams(svgParams, "embed", "300px", "30px");

      // * SECOND TWO ROWS: <img> has width=auto, height=20px
      // Calculations are as above, except <img> now imposes height="20px".
      appendSVGSubArrayWithParams(svgParams, "embed", "300px", "20px");

      // * THIRD TWO ROWS: <img> has width=30px height=auto
      //  - <img> now renders w/ width = 30px (imposed by <img> width attr)
      //  - Synthesized viewBox has width = 10% * viewport_width = .1*30 = 3
      //  - <img> & viewBox both get height=30px, from <svg> height attr
      svgParams.viewBox =  [0, 0, 3, 30];
      appendSVGSubArrayWithParams(svgParams, "embed", "30px", "30px");

      // * FOURTH TWO ROWS: <img> has width=30px height=20px
      // Calculations are as above, except <img> now imposes height="20px".
      appendSVGSubArrayWithParams(svgParams, "embed", "30px", "20px");

  </script>
  <!-- Body gets populated by script -->
</body>
</html>
